X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28a77bc43bd49b7239af90310ca31ba2e3d56cbf..bd3e41f6003fa1d589c1477a327931c3f57516f2:/include/wx/generic/grid.h?ds=sidebyside diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 19e4ed419d..21ad06b098 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -48,7 +48,7 @@ #define WXGRID_DEFAULT_COL_WIDTH 80 #define WXGRID_DEFAULT_COL_LABEL_HEIGHT 32 #define WXGRID_DEFAULT_ROW_LABEL_WIDTH 82 -#define WXGRID_LABEL_EDGE_ZONE 5 +#define WXGRID_LABEL_EDGE_ZONE 2 #define WXGRID_MIN_ROW_HEIGHT 15 #define WXGRID_MIN_COL_WIDTH 15 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16 @@ -58,6 +58,7 @@ #define wxGRID_VALUE_BOOL _T("bool") #define wxGRID_VALUE_NUMBER _T("long") #define wxGRID_VALUE_FLOAT _T("double") +#define wxGRID_VALUE_CHOICE _T("choice") #define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING #define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER @@ -75,21 +76,65 @@ class WXDLLEXPORT wxGridRowLabelWindow; class WXDLLEXPORT wxGridTableBase; class WXDLLEXPORT wxGridWindow; class WXDLLEXPORT wxGridTypeRegistry; +class WXDLLEXPORT wxGridSelection; class WXDLLEXPORT wxCheckBox; class WXDLLEXPORT wxComboBox; class WXDLLEXPORT wxTextCtrl; class WXDLLEXPORT wxSpinCtrl; +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- + +#define wxSafeIncRef(p) if ( p ) (p)->IncRef() +#define wxSafeDecRef(p) if ( p ) (p)->DecRef() + +// ---------------------------------------------------------------------------- +// wxGridCellWorker: common base class for wxGridCellRenderer and +// wxGridCellEditor +// +// NB: this is more an implementation convenience than a design issue, so this +// class is not documented and is not public at all +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxGridCellWorker +{ +public: + wxGridCellWorker() { m_nRef = 1; } + + // this class is ref counted: it is created with ref count of 1, so + // calling DecRef() once will delete it. Calling IncRef() allows to lock + // it until the matching DecRef() is called + void IncRef() { m_nRef++; } + void DecRef() { if ( !--m_nRef ) delete this; } + + // interpret renderer parameters: arbitrary string whose interpretatin is + // left to the derived classes + virtual void SetParameters(const wxString& params); + +protected: + // virtual dtor for any base class - private because only DecRef() can + // delete us + virtual ~wxGridCellWorker(); + +private: + size_t m_nRef; + + // suppress the stupid gcc warning about the class having private dtor and + // no friends + friend class wxGridCellWorkerDummyFriend; +}; + // ---------------------------------------------------------------------------- // wxGridCellRenderer: this class is responsible for actually drawing the cell // in the grid. You may pass it to the wxGridCellAttr (below) to change the // format of one given cell or to wxGrid::SetDefaultRenderer() to change the // view of all cells. This is an ABC, you will normally use one of the -// predefined derived classes or derive oyur own class from it. +// predefined derived classes or derive your own class from it. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellRenderer +class WXDLLEXPORT wxGridCellRenderer : public wxGridCellWorker { public: // draw the given cell on the provided DC inside the given rectangle @@ -112,8 +157,8 @@ public: wxDC& dc, int row, int col) = 0; - // virtual dtor for any base class - virtual ~wxGridCellRenderer(); + // create a new object which is the copy of this one + virtual wxGridCellRenderer *Clone() const = 0; }; // the default renderer for the cells containing string data @@ -134,6 +179,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellStringRenderer; } + protected: // set the text colours before drawing void SetTextColoursAndFont(wxGrid& grid, @@ -164,6 +212,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellNumberRenderer; } + protected: wxString GetString(wxGrid& grid, int row, int col); }; @@ -171,13 +222,13 @@ protected: class WXDLLEXPORT wxGridCellFloatRenderer : public wxGridCellStringRenderer { public: - wxGridCellFloatRenderer(int width, int precision); + wxGridCellFloatRenderer(int width = -1, int precision = -1); // get/change formatting parameters int GetWidth() const { return m_width; } - void SetWidth(int width) { m_width = width; } + void SetWidth(int width) { m_width = width; m_format.clear(); } int GetPrecision() const { return m_precision; } - void SetPrecision(int precision) { m_precision = precision; } + void SetPrecision(int precision) { m_precision = precision; m_format.clear(); } // draw the string right aligned with given width/precision virtual void Draw(wxGrid& grid, @@ -191,6 +242,12 @@ public: wxGridCellAttr& attr, wxDC& dc, int row, int col); + + // parameters string format is "width[,precision]" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellRenderer *Clone() const; + protected: wxString GetString(wxGrid& grid, int row, int col); @@ -220,6 +277,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellBoolRenderer; } + private: static wxSize ms_sizeCheckMark; }; @@ -232,13 +292,14 @@ private: // even for the entire grid. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellEditor +class WXDLLEXPORT wxGridCellEditor : public wxGridCellWorker { public: wxGridCellEditor(); - virtual ~wxGridCellEditor(); bool IsCreated() { return m_control != NULL; } + wxControl* GetControl() { return m_control; } + void SetControl(wxControl* control) { m_control = control; } // Creates the actual edit control virtual void Create(wxWindow* parent, @@ -260,18 +321,25 @@ public: // to begin editing. Set the focus to the edit control. virtual void BeginEdit(int row, int col, wxGrid* grid) = 0; - // Complete the editing of the current cell. If saveValue is - // true then send the new value back to the table. Returns true - // if the value has changed. If necessary, the control may be - // destroyed. - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid) = 0; + // Complete the editing of the current cell. Returns true if the value has + // changed. If necessary, the control may be destroyed. + virtual bool EndEdit(int row, int col, wxGrid* grid) = 0; // Reset the value in the control back to its starting value virtual void Reset() = 0; - // If the editor is enabled by pressing keys on the grid, - // this will be called to let the editor do something about - // that first key if desired. + // return TRUE to allow the given key to start editing: the base class + // version only checks that the event has no modifiers. The derived + // classes are supposed to do "if ( base::IsAcceptedKey() && ... )" in + // their IsAcceptedKey() implementation, although, of course, it is not a + // mandatory requirment. + // + // NB: if the key is F2 (special), editing will always start and this + // method will not be called at all (but StartingKey() will) + virtual bool IsAcceptedKey(wxKeyEvent& event); + + // If the editor is enabled by pressing keys on the grid, this will be + // called to let the editor do something about that first key if desired virtual void StartingKey(wxKeyEvent& event); // if the editor is enabled by clicking on the cell, this method will be @@ -285,7 +353,13 @@ public: // Final cleanup virtual void Destroy(); + // create a new object which is the copy of this one + virtual wxGridCellEditor *Clone() const = 0; + protected: + // the dtor is private because only DecRef() can delete us + virtual ~wxGridCellEditor(); + // the control we show on screen wxControl* m_control; @@ -295,6 +369,10 @@ protected: wxColour m_colFgOld, m_colBgOld; wxFont m_fontOld; + + // suppress the stupid gcc warning about the class having private dtor and + // no friends + friend class wxGridCellEditorDummyFriend; }; // the editor for string/text data @@ -310,13 +388,20 @@ public: virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); + virtual bool IsAcceptedKey(wxKeyEvent& event); virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); virtual void StartingKey(wxKeyEvent& event); virtual void HandleReturn(wxKeyEvent& event); + // parameters string format is "max_width" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const + { return new wxGridCellTextEditor; } + protected: wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; } @@ -325,6 +410,7 @@ protected: void DoReset(const wxString& startValue); private: + size_t m_maxChars; // max number of chars allowed wxString m_startValue; }; @@ -340,12 +426,19 @@ public: wxWindowID id, wxEvtHandler* evtHandler); + virtual bool IsAcceptedKey(wxKeyEvent& event); virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); virtual void StartingKey(wxKeyEvent& event); + // parameters string format is "min,max" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const + { return new wxGridCellNumberEditor(m_min, m_max); } + protected: wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; } @@ -367,22 +460,32 @@ private: class WXDLLEXPORT wxGridCellFloatEditor : public wxGridCellTextEditor { public: + wxGridCellFloatEditor(int width = -1, int precision = -1); + virtual void Create(wxWindow* parent, wxWindowID id, wxEvtHandler* evtHandler); + virtual bool IsAcceptedKey(wxKeyEvent& event); virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); virtual void StartingKey(wxKeyEvent& event); + virtual wxGridCellEditor *Clone() const + { return new wxGridCellFloatEditor; } + + // parameters string format is "width,precision" + virtual void SetParameters(const wxString& params); + protected: // string representation of m_valueOld - wxString GetString() const - { return wxString::Format(_T("%f"), m_valueOld); } + wxString GetString() const; private: + int m_width, + m_precision; double m_valueOld; }; @@ -397,12 +500,16 @@ public: virtual void SetSize(const wxRect& rect); virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL); + virtual bool IsAcceptedKey(wxKeyEvent& event); virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); virtual void StartingClick(); + virtual wxGridCellEditor *Clone() const + { return new wxGridCellBoolEditor; } + protected: wxCheckBox *CBox() const { return (wxCheckBox *)m_control; } @@ -415,7 +522,8 @@ class WXDLLEXPORT wxGridCellChoiceEditor : public wxGridCellEditor { public: // if !allowOthers, user can't type a string not in choices array - wxGridCellChoiceEditor(size_t count, const wxChar* choices[], + wxGridCellChoiceEditor(size_t count = 0, + const wxString choices[] = NULL, bool allowOthers = FALSE); virtual void Create(wxWindow* parent, @@ -425,10 +533,15 @@ public: virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, bool saveValue, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); + // parameters string format is "item1[,item2[...,itemN]]" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const; + protected: wxComboBox *Combo() const { return (wxComboBox *)m_control; } @@ -437,6 +550,7 @@ private: wxArrayString m_choices; bool m_allowOthers; }; + // ---------------------------------------------------------------------------- // wxGridCellAttr: this class can be used to alter the cells appearance in // the grid by changing their colour/font/... from default. An object of this @@ -450,7 +564,8 @@ public: wxGridCellAttr() { Init(); - SetAlignment(0, 0); + // MB: args used to be 0,0 here but wxALIGN_LEFT is 0 + SetAlignment(-1, -1); } // VZ: considering the number of members wxGridCellAttr has now, this ctor @@ -466,15 +581,14 @@ public: SetAlignment(hAlign, vAlign); } - // default copy ctor ok + // creates a new copy of this object + wxGridCellAttr *Clone() const; // this class is ref counted: it is created with ref count of 1, so // calling DecRef() once will delete it. Calling IncRef() allows to lock // it until the matching DecRef() is called void IncRef() { m_nRef++; } void DecRef() { if ( !--m_nRef ) delete this; } - void SafeIncRef() { if ( this ) IncRef(); } - void SafeDecRef() { if ( this ) DecRef(); } // setters void SetTextColour(const wxColour& colText) { m_colText = colText; } @@ -489,15 +603,15 @@ public: // takes ownership of the pointer void SetRenderer(wxGridCellRenderer *renderer) - { delete m_renderer; m_renderer = renderer; } + { wxSafeDecRef(m_renderer); m_renderer = renderer; } void SetEditor(wxGridCellEditor* editor) - { delete m_editor; m_editor = editor; } + { wxSafeDecRef(m_editor); m_editor = editor; } // accessors bool HasTextColour() const { return m_colText.Ok(); } bool HasBackgroundColour() const { return m_colBack.Ok(); } bool HasFont() const { return m_font.Ok(); } - bool HasAlignment() const { return m_hAlign || m_vAlign; } + bool HasAlignment() const { return (m_hAlign != -1 || m_vAlign != -1); } bool HasRenderer() const { return m_renderer != NULL; } bool HasEditor() const { return m_editor != NULL; } @@ -525,7 +639,11 @@ private: } // the dtor is private because only DecRef() can delete us - ~wxGridCellAttr() { delete m_renderer; delete m_editor; } + ~wxGridCellAttr() + { + wxSafeDecRef(m_renderer); + wxSafeDecRef(m_editor); + } // the ref count - when it goes to 0, we die size_t m_nRef; @@ -542,6 +660,9 @@ private: bool m_isReadOnly; + // use Clone() instead + DECLARE_NO_COPY_CLASS(wxGridCellAttr); + // suppress the stupid gcc warning about the class having private dtor and // no friends friend class wxGridCellAttrDummyFriend; @@ -600,8 +721,8 @@ public: // You must override these functions in a derived table class // - virtual long GetNumberRows() = 0; - virtual long GetNumberCols() = 0; + virtual int GetNumberRows() = 0; + virtual int GetNumberCols() = 0; virtual bool IsEmptyCell( int row, int col ) = 0; virtual wxString GetValue( int row, int col ) = 0; virtual void SetValue( int row, int col, const wxString& value ) = 0; @@ -655,11 +776,6 @@ public: // a wxGridCellAttrProvider if necessary. virtual bool CanHaveAttributes(); - - // change row/col number in attribute if needed - virtual void UpdateAttrRows( size_t pos, int numRows ); - virtual void UpdateAttrCols( size_t pos, int numCols ); - // by default forwarded to wxGridCellAttrProvider if any. May be // overridden to handle attributes directly in the table. virtual wxGridCellAttr *GetAttr( int row, int col ); @@ -744,8 +860,8 @@ public: // these are pure virtual in wxGridTableBase // - long GetNumberRows(); - long GetNumberCols(); + int GetNumberRows(); + int GetNumberCols(); wxString GetValue( int row, int col ); void SetValue( int row, int col, const wxString& s ); bool IsEmptyCell( int row, int col ); @@ -795,11 +911,11 @@ public: // default copy ctor is ok - long GetRow() const { return m_row; } - void SetRow( long n ) { m_row = n; } - long GetCol() const { return m_col; } - void SetCol( long n ) { m_col = n; } - void Set( long row, long col ) { m_row = row; m_col = col; } + int GetRow() const { return m_row; } + void SetRow( int n ) { m_row = n; } + int GetCol() const { return m_col; } + void SetCol( int n ) { m_col = n; } + void Set( int row, int col ) { m_row = row; m_col = col; } wxGridCellCoords& operator=( const wxGridCellCoords& other ) { @@ -827,15 +943,15 @@ public: } private: - long m_row; - long m_col; + int m_row; + int m_col; }; // For comparisons... // -extern wxGridCellCoords wxGridNoCellCoords; -extern wxRect wxGridNoCellRect; +extern WXDLLEXPORT wxGridCellCoords wxGridNoCellCoords; +extern WXDLLEXPORT wxRect wxGridNoCellRect; // An array of cell coords... // @@ -857,13 +973,20 @@ public: wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, + long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr ); ~wxGrid(); - bool CreateGrid( int numRows, int numCols ); + enum wxGridSelectionModes {wxGridSelectCells, + wxGridSelectRows, + wxGridSelectColumns}; + + bool CreateGrid( int numRows, int numCols, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); + void SetSelectionMode(wxGrid::wxGridSelectionModes selmode); // ------ grid dimensions // @@ -873,10 +996,10 @@ public: // ------ display update functions // - void CalcRowLabelsExposed( wxRegion& reg ); + void CalcRowLabelsExposed( const wxRegion& reg ); - void CalcColLabelsExposed( wxRegion& reg ); - void CalcCellsExposed( wxRegion& reg ); + void CalcColLabelsExposed( const wxRegion& reg ); + void CalcCellsExposed( const wxRegion& reg ); // ------ event handlers @@ -891,7 +1014,9 @@ public: void DoEndDragResizeCol(); wxGridTableBase * GetTable() const { return m_table; } - bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE ); + bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); void ClearGrid(); bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels=TRUE ); @@ -902,6 +1027,7 @@ public: bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels=TRUE ); void DrawGridCellArea( wxDC& dc ); + void DrawGridSpace( wxDC& dc ); void DrawCellBorder( wxDC& dc, const wxGridCellCoords& ); void DrawAllGridLines( wxDC& dc, const wxRegion & reg ); void DrawCell( wxDC& dc, const wxGridCellCoords& ); @@ -921,8 +1047,8 @@ public: // ------ Cell text drawing functions // void DrawTextRectangle( wxDC& dc, const wxString&, const wxRect&, - int horizontalAlignment = wxLEFT, - int verticalAlignment = wxTOP ); + int horizontalAlignment = wxALIGN_LEFT, + int verticalAlignment = wxALIGN_TOP ); // Split a string containing newline chararcters into an array of // strings and return the number of lines @@ -940,9 +1066,19 @@ public: // flicker // void BeginBatch() { m_batchCount++; } - void EndBatch() { if ( m_batchCount > 0 ) m_batchCount--; } + void EndBatch(); + int GetBatchCount() { return m_batchCount; } + // Use this, rather than wxWindow::Refresh(), to force an + // immediate repainting of the grid. Has no effect if you are + // already inside a BeginBatch / EndBatch block. + // + // This function is necessary because wxGrid has a minimal OnPaint() + // handler to reduce screen flicker. + // + void ForceRefresh(); + // ------ edit control functions // @@ -953,12 +1089,12 @@ public: void DisableCellEditControl() { EnableCellEditControl(FALSE); } bool CanEnableCellControl() const; bool IsCellEditControlEnabled() const; + bool IsCellEditControlShown() const; bool IsCurrentCellReadOnly() const; void ShowCellEditControl(); void HideCellEditControl(); - void SetEditControlValue( const wxString& s = wxEmptyString ); void SaveEditControlValue(); @@ -997,16 +1133,16 @@ public: void SetGridCursor( int row, int col ) { SetCurrentCell( wxGridCellCoords(row, col) ); } - bool MoveCursorUp(); - bool MoveCursorDown(); - bool MoveCursorLeft(); - bool MoveCursorRight(); + bool MoveCursorUp( bool expandSelection ); + bool MoveCursorDown( bool expandSelection ); + bool MoveCursorLeft( bool expandSelection ); + bool MoveCursorRight( bool expandSelection ); bool MovePageDown(); bool MovePageUp(); - bool MoveCursorUpBlock(); - bool MoveCursorDownBlock(); - bool MoveCursorLeftBlock(); - bool MoveCursorRightBlock(); + bool MoveCursorUpBlock( bool expandSelection ); + bool MoveCursorDownBlock( bool expandSelection ); + bool MoveCursorLeftBlock( bool expandSelection ); + bool MoveCursorRightBlock( bool expandSelection ); // ------ label and gridline formatting @@ -1023,6 +1159,7 @@ public: wxString GetRowLabelValue( int row ); wxString GetColLabelValue( int col ); wxColour GetGridLineColour() { return m_gridLineColour; } + wxColour GetCellHighlightColour() { return m_cellHighlightColour; } void SetRowLabelSize( int width ); void SetColLabelSize( int height ); @@ -1034,6 +1171,7 @@ public: void SetRowLabelValue( int row, const wxString& ); void SetColLabelValue( int col, const wxString& ); void SetGridLineColour( const wxColour& ); + void SetCellHighlightColour( const wxColour& ); void EnableDragRowSize( bool enable = TRUE ); void DisableDragRowSize() { EnableDragRowSize( FALSE ); } @@ -1041,11 +1179,22 @@ public: void EnableDragColSize( bool enable = TRUE ); void DisableDragColSize() { EnableDragColSize( FALSE ); } bool CanDragColSize() { return m_canDragColSize; } + void EnableDragGridSize(bool enable = TRUE); + void DisableDragGridSize() { EnableDragGridSize(FALSE); } + bool CanDragGridSize() { return m_canDragGridSize; } // this sets the specified attribute for all cells in this row/col void SetRowAttr(int row, wxGridCellAttr *attr); void SetColAttr(int col, wxGridCellAttr *attr); + // shortcuts for setting the column parameters + + // set the format for the data in the column: default is string + void SetColFormatBool(int col); + void SetColFormatNumber(int col); + void SetColFormatFloat(int col, int width = -1, int precision = -1); + void SetColFormatCustom(int col, const wxString& typeName); + void EnableGridLines( bool enable = TRUE ); bool GridLinesEnabled() { return m_gridLinesEnabled; } @@ -1070,18 +1219,30 @@ public: void SetColSize( int col, int width ); - // automatically size the column to fit to its contents, if setAsMin is - // TRUE, this optimal width will also be set as minimal width for this - // column - void AutoSizeColumn( int col, bool setAsMin = TRUE ); + // automatically size the column or row to fit to its contents, if + // setAsMin is TRUE, this optimal width will also be set as minimal width + // for this column + void AutoSizeColumn( int col, bool setAsMin = TRUE ) + { AutoSizeColOrRow(col, setAsMin, TRUE); } + void AutoSizeRow( int row, bool setAsMin = TRUE ) + { AutoSizeColOrRow(row, setAsMin, FALSE); } // auto size all columns (very ineffective for big grids!) - void AutoSizeColumns( bool setAsMin = TRUE ); + void AutoSizeColumns( bool setAsMin = TRUE ) + { (void)SetOrCalcColumnSizes(FALSE, setAsMin); } + + void AutoSizeRows( bool setAsMin = TRUE ) + { (void)SetOrCalcRowSizes(FALSE, setAsMin); } + + // auto size the grid, that is make the columns/rows of the "right" size + // and also set the grid size to just fit its contents + void AutoSize(); // column won't be resized to be lesser width - this must be called during // the grid creation because it won't resize the column if it's already // narrower than the minimal width void SetColMinimalWidth( int col, int width ); + void SetRowMinimalHeight( int row, int width ); void SetDefaultCellBackgroundColour( const wxColour& ); void SetCellBackgroundColour( int row, int col, const wxColour& ); @@ -1139,43 +1300,27 @@ public: void SelectRow( int row, bool addToSelected = FALSE ); void SelectCol( int col, bool addToSelected = FALSE ); - void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ); + void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected = FALSE ); void SelectBlock( const wxGridCellCoords& topLeft, - const wxGridCellCoords& bottomRight ) + const wxGridCellCoords& bottomRight, + bool addToSelected = FALSE ) { SelectBlock( topLeft.GetRow(), topLeft.GetCol(), - bottomRight.GetRow(), bottomRight.GetCol() ); } + bottomRight.GetRow(), bottomRight.GetCol(), + addToSelected ); } void SelectAll(); - bool IsSelection() - { return ( m_selectedTopLeft != wxGridNoCellCoords && - m_selectedBottomRight != wxGridNoCellCoords ); - } + bool IsSelection(); void ClearSelection(); - bool IsInSelection( int row, int col ) - { return ( IsSelection() && - row >= m_selectedTopLeft.GetRow() && - col >= m_selectedTopLeft.GetCol() && - row <= m_selectedBottomRight.GetRow() && - col <= m_selectedBottomRight.GetCol() ); - } + bool IsInSelection( int row, int col ); bool IsInSelection( const wxGridCellCoords& coords ) { return IsInSelection( coords.GetRow(), coords.GetCol() ); } - void GetSelection( int* topRow, int* leftCol, int* bottomRow, int* rightCol ) - { - // these will all be -1 if there is no selected block - // - *topRow = m_selectedTopLeft.GetRow(); - *leftCol = m_selectedTopLeft.GetCol(); - *bottomRow = m_selectedBottomRight.GetRow(); - *rightCol = m_selectedBottomRight.GetCol(); - } - // This function returns the rectangle that encloses the block of cells // limited by TopLeft and BottomRight cell in device coords and clipped @@ -1184,15 +1329,6 @@ public: wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft, const wxGridCellCoords & bottomRight ); - // This function returns the rectangle that encloses the selected cells - // in device coords and clipped to the client size of the grid window. - // - wxRect SelectionToDeviceRect() - { - return BlockToDeviceRect( m_selectedTopLeft, - m_selectedBottomRight ); - } - // Access or update the selection fore/back colours wxColour GetSelectionBackground() const { return m_selectionBackground; } @@ -1214,7 +1350,13 @@ public: wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName) const; wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName) const; - + // grid may occupy more space than needed for its rows/columns, this + // function allows to set how big this extra space is + void SetMargins(int extraWidth, int extraHeight) + { + m_extraWidth = extraWidth; + m_extraHeight = extraHeight; + } // ------ For compatibility with previous wxGrid only... // @@ -1227,9 +1369,10 @@ public: wxGrid( wxWindow *parent, int x, int y, int w = -1, int h = -1, - long style = 0, + long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr ) - : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), style, name ) + : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), + (style|wxWANTS_CHARS), name ) { Create(); } @@ -1248,8 +1391,8 @@ public: int GetScrollPosX() { return 0; } int GetScrollPosY() { return 0; } - void SetScrollX( int x ) { } - void SetScrollY( int y ) { } + void SetScrollX( int WXUNUSED(x) ) { } + void SetScrollY( int WXUNUSED(y) ) { } void SetColumnWidth( int col, int width ) { SetColSize( col, width ); } @@ -1351,15 +1494,15 @@ public: void SetEditable( bool edit = TRUE ) { EnableEditing( edit ); } bool GetEditInPlace() { return IsCellEditControlEnabled(); } - void SetEditInPlace(bool edit = TRUE) { } + void SetEditInPlace(bool WXUNUSED(edit) = TRUE) { } void SetCellAlignment( int align, int row, int col) - { SetCellAlignment(row, col, align, wxCENTER); } + { SetCellAlignment(row, col, align, wxALIGN_CENTER); } void SetCellAlignment( int WXUNUSED(align) ) {} void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col)) { } void SetDividerPen(const wxPen& WXUNUSED(pen)) { } - wxPen& GetDividerPen() const { return wxNullPen; } + wxPen& GetDividerPen() const; void OnActivate(bool WXUNUSED(active)) {} // ******** End of compatibility functions ********** @@ -1376,9 +1519,13 @@ public: wxGRID_CHOICE, wxGRID_COMBOBOX }; + // overridden wxWindow methods + virtual void Fit(); + protected: + virtual wxSize DoGetBestSize() const; + bool m_created; - bool m_displayed; wxGridWindow *m_gridWin; wxGridRowLabelWindow *m_rowLabelWin; @@ -1388,18 +1535,15 @@ protected: wxGridTableBase *m_table; bool m_ownTable; - int m_left; - int m_top; - int m_right; - int m_bottom; - int m_numRows; int m_numCols; wxGridCellCoords m_currentCellCoords; - wxGridCellCoords m_selectedTopLeft; - wxGridCellCoords m_selectedBottomRight; + wxGridCellCoords m_selectingTopLeft; + wxGridCellCoords m_selectingBottomRight; + wxGridCellCoords m_selectingKeyboard; + wxGridSelection *m_selection; wxColour m_selectionBackground; wxColour m_selectionForeground; @@ -1436,6 +1580,10 @@ protected: int m_rowLabelWidth; int m_colLabelHeight; + // the size of the margin left to the right and bottom of the cell area + int m_extraWidth, + m_extraHeight; + wxColour m_labelBackgroundColour; wxColour m_labelTextColour; wxFont m_labelFont; @@ -1450,13 +1598,23 @@ protected: wxColour m_gridLineColour; bool m_gridLinesEnabled; + wxColour m_cellHighlightColour; + + // common part of AutoSizeColumn/Row() and GetBestSize() + int SetOrCalcColumnSizes(bool calcOnly, bool setAsMin = TRUE); + int SetOrCalcRowSizes(bool calcOnly, bool setAsMin = TRUE); + + // common part of AutoSizeColumn/Row() + void AutoSizeColOrRow(int n, bool setAsMin, bool column /* or row? */); // if a column has a minimal width, it will be the value for it in this // hash table - wxHashTable m_colMinWidths; + wxHashTableLong m_colMinWidths, + m_rowMinHeights; - // get the minimal width of the given column - int GetColMinimalWidth(int col) const; + // get the minimal width of the given column/row + int GetColMinimalWidth(int col) const; + int GetRowMinimalHeight(int col) const; // do we have some place to store attributes in? bool CanHaveAttributes(); @@ -1530,6 +1688,7 @@ protected: bool m_canDragRowSize; bool m_canDragColSize; + bool m_canDragGridSize; int m_dragLastPos; int m_dragRowOrCol; bool m_isDragging; @@ -1565,6 +1724,7 @@ protected: void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); void OnKeyDown( wxKeyEvent& ); + void OnKeyUp( wxKeyEvent& ); void OnEraseBackground( wxEraseEvent& ); @@ -1572,12 +1732,19 @@ protected: void SetCurrentCell( int row, int col ) { SetCurrentCell( wxGridCellCoords(row, col) ); } + void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ); + + void HighlightBlock( const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight ) + { HighlightBlock( topLeft.GetRow(), topLeft.GetCol(), + bottomRight.GetRow(), bottomRight.GetCol() ); } // ------ functions to get/send data (see also public functions) // bool GetModelValues(); bool SetModelValues(); + friend class wxGridSelection; DECLARE_DYNAMIC_CLASS( wxGrid ) DECLARE_EVENT_TABLE() @@ -1592,17 +1759,18 @@ class WXDLLEXPORT wxGridEvent : public wxNotifyEvent public: wxGridEvent() : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1), - m_control(0), m_meta(0), m_shift(0), m_alt(0) + m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0) { } wxGridEvent(int id, wxEventType type, wxObject* obj, - int row=-1, int col=-1, int x=-1, int y=-1, + int row=-1, int col=-1, int x=-1, int y=-1, bool sel = TRUE, bool control=FALSE, bool shift=FALSE, bool alt=FALSE, bool meta=FALSE); virtual int GetRow() { return m_row; } virtual int GetCol() { return m_col; } wxPoint GetPosition() { return wxPoint( m_x, m_y ); } + bool Selecting() { return m_selecting; } bool ControlDown() { return m_control; } bool MetaDown() { return m_meta; } bool ShiftDown() { return m_shift; } @@ -1613,6 +1781,7 @@ protected: int m_col; int m_x; int m_y; + bool m_selecting; bool m_control; bool m_meta; bool m_shift; @@ -1662,6 +1831,7 @@ public: { m_topLeft = wxGridNoCellCoords; m_bottomRight = wxGridNoCellCoords; + m_selecting = FALSE; m_control = FALSE; m_meta = FALSE; m_shift = FALSE; @@ -1671,6 +1841,7 @@ public: wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, const wxGridCellCoords& topLeft, const wxGridCellCoords& bottomRight, + bool sel = TRUE, bool control=FALSE, bool shift=FALSE, bool alt=FALSE, bool meta=FALSE); @@ -1680,6 +1851,7 @@ public: int GetBottomRow() { return m_bottomRight.GetRow(); } int GetLeftCol() { return m_topLeft.GetCol(); } int GetRightCol() { return m_bottomRight.GetCol(); } + bool Selecting() { return m_selecting; } bool ControlDown() { return m_control; } bool MetaDown() { return m_meta; } bool ShiftDown() { return m_shift; } @@ -1688,6 +1860,7 @@ public: protected: wxGridCellCoords m_topLeft; wxGridCellCoords m_bottomRight; + bool m_selecting; bool m_control; bool m_meta; bool m_shift; @@ -1750,4 +1923,3 @@ const wxEventType wxEVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578; #endif // #ifndef __WXGRID_H__ #endif // ifndef wxUSE_NEW_GRID -